138848872308741 has 48 divisors (see below), whose sum is σ = 229623989986560. Its totient is φ = 79199299964160.

The previous prime is 138848872308739. The next prime is 138848872308743. The reversal of 138848872308741 is 147803278848831.

138848872308741 is a `hidden beast` number, since 1 + 3 + 8 + 8 + 488 + 7 + 23 + 0 + 87 + 41 = 666.

It is an interprime number because it is at equal distance from previous prime (138848872308739) and next prime (138848872308743).

It is not a de Polignac number, because 138848872308741 - 2¹ = 138848872308739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 138848872308741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138848872308743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97721640 + ... + 99132318.

It is an arithmetic number, because the mean of its divisors is an integer number (4783833124720).

Almost surely, 2^{138848872308741} is an apocalyptic number.

It is an amenable number.

138848872308741 is a deficient number, since it is larger than the sum of its proper divisors (90775117677819).

138848872308741 is a wasteful number, since it uses less digits than its factorization.

138848872308741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413506 (or 1413503 counting only the distinct ones).

The product of its (nonzero) digits is 462422016, while the sum is 72.

The spelling of 138848872308741 in words is "one hundred thirty-eight trillion, eight hundred forty-eight billion, eight hundred seventy-two million, three hundred eight thousand, seven hundred forty-one".